M81935/2-05K

View detailed technical data, stock status, and sourcing information for: M81935/2-05K
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-055-3957

Item Name Code

13209

Assigment Date

02/04/1978 (48 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

0.3120 inches minimum and 0.3125 inches maximum bore diameter, right-hand thread direction, 3b thread class, 2.0600 inches minimum and 2.0900 inches maximum overall length, internally threaded w/ hexagon end shank style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Shank Style: internally threaded w/ hexagon end
Overall Length: 2.0600 inches minimum and 2.0900 inches maximum
Bore Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Outer Member Outside Diameter: 0.8900 inches minimum and 0.9100 inches maximum
Bore Center To Shank End Distance: 1.6150 inches minimum and 1.6350 inches maximum
Outer Member Width: 0.3220 inches minimum and 0.3320 inches maximum
Inner Member Width: 0.4350 inches minimum and 0.4370 inches maximum
Shank Thread Length: 0.8750 inches minimum
Shank Width Across Wrench Flats: 0.4900 inches minimum and 0.5020 inches maximum
Static Radial Load Rating: 7180 pounds
Thread Diameter: 0.375 inches nominal
Thread Quantity Per Inch: 24
Special Features: keyway in shank
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 race insert
Material: steel comp e4340 rod end body
Material Document And Classification: ams 5630 assn std single material response inner member
Material Document And Classification: ams 5643 assn std single material response race insert
Style Designator: ball type
Thread Series Designator: unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
3120PL1602012	Rod End Plain Bearing
3120PL1602018	Rod End Plain Bearing
FXJKRR5AS	Rod End Plain Bearing
M81935/2-05K	Rod End Plain Bearing
M81935/2-5K	Rod End Plain Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-01-055-3957?

The FSCG of the NSN 3120-01-055-3957 is 3120

Does the NSN 3120-01-055-3957 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-055-3957 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-01-055-3957 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-055-3957 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3120-01-055-3957 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Feb 4, 1978